2. Referenced Standards and Organizations The requirements of ISO 8482:1987, "Information Processing - twisted pair multi-point interconnection data communication" apply to the use of differential drivers and receivers. American National Standard Small Computer System Interface, X3.131-1986, may also be useful to achieve compatibility with devices that conform to version 1 of SCSI. The medium catalog numbers in the CD-ROM section (13) are controlled by the Uniform Product Code Council, 8163 Old Yankee Road, Suite J, Dayton, Ohio 45459, U.S.A. and the European Article Number Council, Rue des Colonies, 54- BTE8, 1000 Brussels, Belgium. (This page is intentionally blank.)